Shortfin mako sharks are In the North Atlantic, the pop- the CITES criteria, whether highly migratory and found ulation has declined to about based on historical extent of throughout the world's 50% of historic levels. Based decline, recent rates of oceans from 50°N to 50°S on projections from stock decline or these declines in latitude. Recent ecological assessments, the stock is not combination. risk assessments in the expected to meet the decline Atlantic evaluated the avail- criteria in the next 10 years, Other modifying factors were able life history data and but may be at risk of dropping considered by the Expert found that the shortfin mako below 30% of historic levels Panel. Mako sharks' lower shark is one of the least pro- in the next few decades if productivity was considered ductive of the pelagic shark catches are not decreased to as a factor that increased species. The Expert Panel well below recent levels. their vulnerability; however, thus confidently concluded ICCAT has adopted a recom- the relatively data-rich that the species was of low mendation to reduce catches assessments were a mitigat-productivity. in the North Atlantic, which ing factor, as it strengthened

may in turn reduce further confidence in stock abun-The Expert Panel reviewed population decline. dance estimates. Viewed stock status findings by globally, and taking account ocean basin, i.e. North and In the Mediterranean, the of lower productivity and pre-South Atlantic, Mediterra- population has declined, but cautionary considerations, nean, Indian, and North and the extent of this decline is and the relatively good preci-South Pacific oceans. Given not well determined. sion of estimates of status the low productivity of the spe- provided by the stock cies, it follows that declines to For the South Atlantic, assessments, there is not <30% of historic levels (i.e. a Indian, North Pacific and evidence that the species decline of 80% or more allow- South Pacific oceans, the meets the CITES Appendix ing 10% buffer) would meet Expert Panel found no evi- II listing criteria. the criteria for listing. dence that populations meet

Does Not Meet CITES Listing Criteria

EXPERT PANEL SUMMARYProposal: 42

Shortfin mako shark Isurus oxyrinchus

Mako shark are a wide-ranging species whose global distribution remains unchanged. Stock assessments from the North Atlantic and North Pacific show population numbers of shortfin mako sharks in these regions to be in the millions.

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The FAO IPOA-Sharks revisit their shortfin mako shortfin mako, and a stock underscores the responsi- assessment in 2019 and a assessment is planned for bilities of fishing and partial no-retention mea- 2020. coastal states for sustain- sure is in place in the North ing shark populations. This Atlantic. In 2012, the GFCM banned is now supplemented by finning in the Mediterra-the Port State Measures In the Pacific Ocean, where nean and Black Sea and Agreement that requires stocks are not overfished, also prohibited the capture verification inspections on fishery bodies have a stock and sale of mako. fishing vessels entering assessment scheduled for ports to ensure they comply 2021. Nationally, fishing closures, with measures adopted by e.g. three months every RFMOs and international In the Indian Ocean, the year in Mexico and some conventions. At a regional IOTC Scientific Committee Central American coun-level, all Tuna RFMOs have has stated that the Com- tries, have been estab-adopted prohibitions on fin- mission should consider lished to protect sharks, ning and encourage the taking a cautious approach largely during their repro-release of live sharks by implementing some ductive periods. where possible. ICCAT will management actions for

Mako sharks are largely consumption and interna- have seen market declines caught during target fishing tional trade. Mako shark in the fin trade e.g. volumes for tunas, mostly in longline fins and meat are traded, at about half of post-2003 fisheries. Retention, where however new austerity reg- levels.permitted, is for domestic ulations in market states

A CITES Appendix II list- the Sea' certifications, to would be required to ing, if implemented effec- permit the landing of ensure that the product tively, could act as a com- CITES listed species from consigned with CITES plementary measure for high-seas fisheries. If export certification could regulations implemented these implementation hur- be reconciled against cer-by fisheries management dles can be overcome, a tificates. authorities. CITES Appendix II listing

would be expected to Under conditions that are The Expert Panel noted result in better monitoring currently in place, an that previous shark listing and reporting of catches Appendix II listing may decisions have taken enter ing internat ional also result in:some time to implement, trade, that could enable - trade in the species and with a lag of three or more enhanced assessments of i t s p roduc ts be ing years in preparing NDFs stock status. required to cease;and the collection and

- trade continuing without transmission of trade data It should be noted that proper CITES documen-to the CITES Secretariat. States' abilities to develop tation (i.e. illegal trade); NDFs for highly migratory and/orAdministrations are also species is further limited in

having to implement new the absence of regional - trade continuing with inad-procedures to provide and and global assessments, equate CITES NDFs.manage 'Introduction from and that cargo separation

LIKELY EFFECTIVENESS FOR CONSERVATION

Management

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Shortfin mako shark Isurus oxyrinchus

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